Exercise
2
Random Variables
Deadline: October 8, 2015.
1. Reading.
(a) Lecture notes 2
(b) Chpaters 2 and 3 of the book Statistical Inference.
2. In each of the following show that the given function is a cdf and nd
1
FX (y).
0
if x < 0
x
1e
if x 0
(a) FX

Exercise
7
Hypothesis testing I
Deadline: November 25, 2015.
1. Reading.
(a) Chapters 8.
2. In a given city it is assumed that the number of automobile accidents in a given year follows
a Poisson distribution. In past years the average number of accidents